A new car is purchased for $38,000 and over time its value depreciates by one half every 4.5 years. How long, to the nearest tenth of a year, would it take for the value of the car to be $10,900?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?